by Devin Yang
(This article was automatically translated.)

Published - 6 years ago ( Updated - 6 years ago )

The most simplified version of the Python system command execution template

#!/usr/local/bin/python3
# -*- coding: utf-8 -*-
from subprocess import Popen, PIPE, STDOUT
#executed command
command='ls -l'. split()
proc=Popen(command, stdout=PIPE, stderr=PIPE, universal_newlines=True);
output, error = proc. communicate()

#display execution result
if(proc. poll()==0):
     print(output)
else:
     print("{} Error\n".format(error))


 

Tags:

Devin Yang

Feel free to ask me, if you don't get it.:)

No Comment

Post your comment

Login is required to leave comments

Similar Stories


Execute Chrome's headless mode

Execute Chrome in headless mode

sort

How to list the file size of the first layer on the command line?

If you want to create a duf alias, use the command to display the first-level folder and file size?

pppoe

BASH for my redial pppoe

Dial pppoe through ISP, sometimes it will disconnect by itself, so we can usually write a simple schedule, let him run once every minute, for example, but things are not that simple, just checking whether ppp0 is connected is not enough , Look at how my bash is written.